CVE-2026-24262

Analyzed Analyzed - Analysis Complete

Out-of-Bounds Write in NVIDIA DGX Spark Firmware

Publication date: 2026-08-25

Last updated on: 2026-09-09

Assigner: NVIDIA Corporation

Description

NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause an out-of-bounds write. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering.

CVSS Scores

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Meta Information

Published

2026-08-25

Last Modified

2026-09-09

Generated

2026-09-14

AI Q&A

2026-08-25

EPSS Evaluated

2026-09-13

NVD

CVE-2026-24262

EUVD

EUVD-2026-65602

Affected Vendors & Products

Vendor	Product	Version / Range
nvidia	dgx_spark_uefi	to 1.110.13 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out-of-bounds write issue in the system firmware of NVIDIA DGX Spark. A privileged attacker could exploit this to write data outside intended memory boundaries.

Detection Guidance

Detection requires checking the DGX Spark firmware version and UEFI platform compatibility. Verify if your system runs versions 0 to 1.110.12 on UEFI. Use NVIDIA's official tools or firmware update utilities to inspect the current firmware version and configuration.

Impact Analysis

Exploitation may lead to code execution, privilege escalation, denial of service, information disclosure, and data tampering on affected systems.

Compliance Impact

This vulnerability could lead to information disclosure and data tampering, which may violate GDPR's data protection requirements and HIPAA's safeguards for protected health information. Unauthorized access or modification of sensitive data could result in non-compliance with these regulations.

Mitigation Strategies

Apply the latest firmware update from NVIDIA to patch the out-of-bounds write vulnerability. Ensure only trusted administrators have privileged access to the system. Monitor for unusual activity or unauthorized changes to firmware settings.

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